IPC-WHMA-A-620B class 2本专题涉及IPC-WHMA-A-620B class 2的标准有2条。国际标准分类中,IPC-WHMA-A-620B class 2涉及到。在中国标准分类中,IPC-WHMA-A-620B class 2涉及到。IPC - Association Connecting Electronics Industries,关于IPC-WHMA-A-620B class 2的标准...
8.2.1 31. It was brought to my attention in a 620 class yesterday, that the second bullet in the A 1,2,3 and the statement in A 1,2, PI, 3 are much the same, not much of a distinction between the two. I looked at the current DRAFT and found little improvement. My ...